Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Crystals of the amino acid cysteine. Fernan Federici and Marcia Sartor. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Crystals of the amino acid cysteine. Fernan Federici and Marcia Sartor. Source: Wellcome Collection.